https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12243853Edit ImageSaveSaveEditCropCustom TextBurning slag near coal mine, Scotts Run, West Virginia. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 848 px | 300 dpiLarge JPEG 3500 x 2474 px | 300 dpiBest Quality JPEG 4312 x 3048 px | 300 dpiTIFF 4312 x 3048 px | 300 dpi | 25.07 MBFree DownloadBurning slag near coal mine, Scotts Run, West Virginia. Sourced from the Library of Congress.More